Oracle Exadata X10M Service Manual page 211

Table B-20 (Cont.) 22TB HDD Power Requirements
Condition
Maximum peak operational power
Table B-21 22TB HDD Drive Physical Characteristics
Attribute
Height
Width
Depth
Weight
Table B-22 22TB HDD Drive Usage
Usage
Useful life
Expected annualized failure rate (AFR)
for normal 24/7 operating conditions
Operating temperature (Case)
Maximum temperature
Other environmental factors
Table B-23 22TB HDD Drive Capacity and Performance
Attribute
Capacity, formatted
Average latency
Seek times (read/write)
Single track seek
Average seek
Maximum seek
Random 2 KB reads per sec
Queue=1, 100% Volume (RR)
Queue=32, 100% Volume (RR)
HDA data transfer rate
Sustained sequential read
Interface data transfer rate
Maximum instantaneous data transfer
rate
+5 VDC (+/-5%)
1.09 A
Value
26.1 mm, 1.03 in.
101.6 +/-0.25 mm, 4.00 +/-0.006 in.
147 mm, 5.787 +/-0.006 in.
Up to 0.670 kg, 23.6336 oz
Description
5 years Minimum
0.35%
0 to 50 degrees Celsius
Note - Derating of AFR applies above 40 degrees Celsius.
60 degrees Celsius (maximum sustained temperature)
Note - Drive may be rendered unusable above 65 degrees
Celsius.
Conforms to IEC standards
Value
22,000,969,973,760 bytes (512 bytes per sector)
4.16 msec (7,200 rpm)
Typical
0.25/0.35 msec
6.79/7.82 msec
13.63/14.68 msec
Typical
87 IOPS
210 IOPS
Typical
257 MiB/s (OD) / 151 MiB/s (ID)
12 Gbps/6 Gbps/3 Gbps/1.5 Gbps (auto negotiation, dual
port, full duplex) SAS-3
1200 Mbytes per sec (12 Gbps mode)
22TB Hard Disk Drive Specification
+12 VDC (+/-5%)
2.00 A (10.0 W max
workload)
Appendix B
B-13